The diagonals of a square ABCD with side length 'a'
The diagonals intersect at point E, the center of the incircle and circumcircle.
Expressions
| Name | Input | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Angle BEC |  |
 |
 |
 |
 |
 |
 |
 |
 |
| Diagonal AC | |
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|
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| Diagonal BD | |
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